| On the robustness of grid-based deployment in wireless sensor networks Recent countries visiting this post |  |
 | 7 | United States |
 | 2 | |
 | 1 | Sweden |
 | 1 | China |
| On the robustness of grid-based deployment in wireless sensor networks Recent countries visiting this post | |
| 7 | United States |
| 2 | |
| 1 | Sweden |
| 1 | China |